[INFO] cloning repository https://github.com/KSXGitHub/build-fs-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KSXGitHub/build-fs-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32c36e5ee598e5b0fe298f34d9da4d2c60e2711d
[INFO] testing KSXGitHub/build-fs-tree against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KSXGitHub/build-fs-tree on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-13/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KSXGitHub/build-fs-tree
[INFO] finished tweaking git repo https://github.com/KSXGitHub/build-fs-tree
[INFO] tweaked toml for git repo https://github.com/KSXGitHub/build-fs-tree written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/KSXGitHub/build-fs-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34f231602a5df11f98919fbeb6642088e00d6a8d244ba66704d502a8aaf7de53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "34f231602a5df11f98919fbeb6642088e00d6a8d244ba66704d502a8aaf7de53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34f231602a5df11f98919fbeb6642088e00d6a8d244ba66704d502a8aaf7de53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f231602a5df11f98919fbeb6642088e00d6a8d244ba66704d502a8aaf7de53", kill_on_drop: false }`
[INFO] [stdout] 34f231602a5df11f98919fbeb6642088e00d6a8d244ba66704d502a8aaf7de53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 418b0a1bd3e3a9c4ccb1214eb6a753fc62eb712097c3288a1dec88265109d014
[INFO] running `Command { std: "docker" "start" "-a" "418b0a1bd3e3a9c4ccb1214eb6a753fc62eb712097c3288a1dec88265109d014", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling text-block-macros v0.1.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling pretty_assertions v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling build-fs-tree v0.3.0 (/opt/rustwide/workdir/src)
[INFO] [stderr]    Compiling private-test-utils v0.0.0 (/opt/rustwide/workdir/test)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.90s
[INFO] running `Command { std: "docker" "inspect" "418b0a1bd3e3a9c4ccb1214eb6a753fc62eb712097c3288a1dec88265109d014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418b0a1bd3e3a9c4ccb1214eb6a753fc62eb712097c3288a1dec88265109d014", kill_on_drop: false }`
[INFO] [stdout] 418b0a1bd3e3a9c4ccb1214eb6a753fc62eb712097c3288a1dec88265109d014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cfd62490ea8555aef19372544164e6111fd5bfe2147638d529b1f18001fab3f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0cfd62490ea8555aef19372544164e6111fd5bfe2147638d529b1f18001fab3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-fs-tree v0.3.0 (/opt/rustwide/workdir/src)
[INFO] [stderr]    Compiling private-test-utils v0.0.0 (/opt/rustwide/workdir/test)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "0cfd62490ea8555aef19372544164e6111fd5bfe2147638d529b1f18001fab3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfd62490ea8555aef19372544164e6111fd5bfe2147638d529b1f18001fab3f", kill_on_drop: false }`
[INFO] [stdout] 0cfd62490ea8555aef19372544164e6111fd5bfe2147638d529b1f18001fab3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a016360dcf7bed8b3e37745df2be9ea5635884228668b0fee1bb98327b75c25
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a016360dcf7bed8b3e37745df2be9ea5635884228668b0fee1bb98327b75c25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_fs_tree-7fc997c7ed149b11)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/private_test_utils-64c705af3cc4aef0)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test macros::str_slice_string ... ok
[INFO] [stdout] test macros::optional_commas ... ok
[INFO] [stdout] test macros::str_slice_str_slice ... ok
[INFO] [stdout] test macros::path_buf_u8_vec ... ok
[INFO] [stdout] test macros::path_buf_str_slice ... ok
[INFO] [stdout] test tree::path::empty_path ... ok
[INFO] [stdout] test build::mergeable_build_conflict_file_on_dir ... ok
[INFO] [stdout] test macros::string_str_slice ... ok
[INFO] [stdout] test tree::path::to_a_dir ... ok
[INFO] [stdout] test macros::string_string ... ok
[INFO] [stdout] test build::mergeable_build_ensure_dir_to_write_file ... ok
[INFO] [stdout] test build::string_str_slice ... ok
[INFO] [stdout] test build::unmergeable_build ... ok
[INFO] [stdout] test tree::path::to_nothing_1 ... ok
[INFO] [stdout] test tree::path_mut::mutate ... ok
[INFO] [stdout] test yaml::deserialize_mergeable ... ok
[INFO] [stdout] test yaml::deserialize ... ok
[INFO] [stdout] test build::str_slice_str_slice ... ok
[INFO] [stdout] test yaml::serialize ... ok
[INFO] [stdout] test yaml::serialize_mergeable ... ok
[INFO] [stdout] test tree::path::to_an_empty_dir ... ok
[INFO] [stdout] test tree::path::to_a_file ... ok
[INFO] [stdout] test build::string_string ... ok
[INFO] [stdout] test build::str_slice_string ... ok
[INFO] [stdout] test build::path_buf_str_slice ... ok
[INFO] [stdout] test tree::path_mut::to_nothing ... ok
[INFO] [stdout] test build::mergeable_build ... ok
[INFO] [stdout] test build::mergeable_build_conflict_dir_on_file ... ok
[INFO] [stdout] test build::path_buf_u8_vec ... ok
[INFO] [stdout] test tree::path::to_nothing_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests build_fs_tree
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test macros.rs - macros::file (line 187) ... ok
[INFO] [stdout] test macros.rs - macros::file (line 175) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 92) ... ok
[INFO] [stdout] test macros.rs - macros::file (line 195) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 21) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 124) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests private_test_utils
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a016360dcf7bed8b3e37745df2be9ea5635884228668b0fee1bb98327b75c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a016360dcf7bed8b3e37745df2be9ea5635884228668b0fee1bb98327b75c25", kill_on_drop: false }`
[INFO] [stdout] 5a016360dcf7bed8b3e37745df2be9ea5635884228668b0fee1bb98327b75c25